Technical datasheet

HDK® H30

Supplied byWacker- Last Updated on Jul 6, 2025

HDK® H30 by Wacker is synthetic, hydrophobic, amorphous silica, produced via flame hydrolysis. Acts as a thickening, and thixotropic agent in coatings, and printing inks. Possesses high purity. Used as a reinforcing filler in elastomers, mainly silicone-elastomers. HDK® H30 also acts as a free flow additive in the production of powder coatings.
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For which system

Coatings|
Inks|
Powder Coatings

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HDK® H30 properties

Other properties

PropertiesValue & unitTest conditionTest method
Carbon Content0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Density, Tapped0.0 Visible After LoginVisible After LoginVisible After Login
Loss on Drying0.0 Visible After LoginVisible After LoginVisible After Login
Residual Silanol Content0.0 Visible After LoginVisible After LoginVisible After Login
Silicone Dioxide Conent0.0 Visible After LoginVisible After LoginVisible After Login
Surface Area, BET0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

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